20094865

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6451}}^1$

素因数の和:6552

約数の個数: 16

約数和(自身を含む): 27872640

約数和(自身を除く): 7777775

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 6451, 32255, 45157, 225785, 574139, 2870695, 4018973, 20094865]

約数ペア:

[(1, 20094865), (5, 4018973), (7, 2870695), (35, 574139), (89, 225785), (445, 45157), (623, 32255), (3115, 6451)]